# make all	to compile and build Emacs
# make install	to install it
# make install.sysv  to install on system V.
# make install.xenix  to install on Xenix
# make tags	to update tags tables
#
# make distclean	to delete everything that wasn't in the distribution
#	This is a very dangerous thing to do!

SHELL = /bin/sh

# Where to install things
# Note that on system V you must change MANDIR to /use/local/man/man1.
BASENAME=$(DESTROOT)/usr/new
BINDIR= $(BASENAME)/emacs
LIBDIR= $(BINDIR)/lib
ETCDIR= $(LIBDIR)/etc
LSPDIR= $(LIBDIR)/lisp
MANDIR= /usr/man/man1

# Subdirectories to make recursively.  `lisp' is not included
# because the compiled lisp files are part of the distribution
# and you cannot remake them without installing Emacs first.
SUBDIR= etc src

# Subdirectories to install
COPYDIR= etc info lisp

# Subdirectories to clean
CLEANDIR= ${COPYDIR} lisp/term

MYNAME=gnuemacs.18.51

all:	src/paths.h ${SUBDIR}

src/paths.h: Makefile src/paths.h-dist
	/bin/sed 's;/usr/local/emacs;${LIBDIR};' <src/paths.h-dist >src/paths.h

kit:
	cd ..;tar cf - $(MYNAME) | compress >$(MYNAME).tar.Z

src:	etc

.RECURSIVE: ${SUBDIR}

${SUBDIR}: FRC
	cd $@; $(MAKE) all

install: all mkdir lock
	-if [ `/bin/pwd` != `(cd ${LIBDIR}; /bin/pwd)` ] ; then \
		tar cf - ${COPYDIR} | (cd ${LIBDIR}; umask 0; tar xBf - ) ;\
		for i in ${CLEANDIR}; do \
			(rm -rf ${LIBDIR}/$$i/RCS; \
			 rm -f ${LIBDIR}/$$i/\#*; \
			 rm -f ${LIBDIR}/$$i/*~); \
		done \
	fi
	install -c -s -m 755 etc/loadst ${LIBDIR}/etc/loadst
	install -c -s etc/etags ${BINDIR}/etags
	install -c -s etc/ctags ${BINDIR}/ctags
	install -c -s -m 755 src/xemacs ${BINDIR}/xemacs
	install -c -m 444 etc/emacs.1 ${MANDIR}/emacs.1
	-rm -f ${BINDIR}/emacs
	mv ${BINDIR}/xemacs ${BINDIR}/emacs

install.sysv: all mkdir
	tar cf - ${COPYDIR} | (cd ${LIBDIR}; umask 0; tar xpvf - )
	for i in ${CLEANDIR}; do \
		 rm -rf ${LIBDIR}/$$i/RCS; \
		 rm -f ${LIBDIR}/$$i/\#*; \
		 rm -f ${LIBDIR}/$$i/*~; \
	done
	-cpset etc/loadst ${BINDIR}/loadst 2755 bin sys
	-cpset etc/etags ${BINDIR}/etags 755 bin bin
	-cpset etc/ctags ${BINDIR}/ctags 755 bin bin
	-cpset etc/emacs.1 ${MANDIR}/emacs.1 444 bin bin
	-/bin/rm -f ${BINDIR}/emacs
	-cpset src/xemacs ${BINDIR}/emacs 1755 bin bin
  
install.xenix: all mkdir
	if [ `pwd` != `(cd ${LIBDIR}; pwd)` ] ; then \
		tar cf - ${COPYDIR} | (cd ${LIBDIR}; umask 0; tar xpvf - ) ;\
		for i in ${CLEANDIR}; do \
			(rm -rf ${LIBDIR}/$$i/RCS; \
			 rm -f ${LIBDIR}/$$i/\#*; \
			 rm -f ${LIBDIR}/$$i/*~); \
		done \
	fi
	-mv -f ${LIBDIR}/etc/loadst ${LIBDIR}/etc/loadst.old
	cp etc/loadst ${LIBDIR}/etc/loadst
	chown sysinfo ${LIBDIR}/etc/loadst
	chmod 4755 ${LIBDIR}/etc/loadst
	-rm -f ${LIBDIR}/etc/loadst.old
	cp etc/etags etc/ctags ${BINDIR}
	chmod 755 ${BINDIR}/etags ${BINDIR}/ctags
	cp etc/emacs.1 ${MANDIR}/emacs.1
	chmod 444 ${MANDIR}/emacs.1
	-mv -f ${BINDIR}/emacs ${BINDIR}/emacs.old
	cp src/xemacs ${BINDIR}/emacs
	chmod 1755 ${BINDIR}/emacs
	-rm -f ${BINDIR}/emacs.old

mkdir: FRC
	-mkdir $(BASENAME)
	-mkdir $(BINDIR)
	-mkdir $(LIBDIR)
	-mkdir $(ETCDIR)
	-mkdir $(LSPDIR)
	-chmod 777 ${LIBDIR}

sccsinfo:

sccsget:

clobber:	clean

clean:
	for i in ${SUBDIR}; do \
		(echo $$i;cd $$i; $(MAKE) clean); done

distclean:
	for i in ${SUBDIR}; do \
		(echo $$i;cd $$i; $(MAKE) distclean); done

lock:
	-mkdir ${LIBDIR}/lock
	-chmod 777 ${LIBDIR}/lock

FRC:

tags:	etc
	cd src; ../etc/etags *.[ch] ../lisp/*.el ../lisp/term/*.el
